## Abstract The lower Mekong basin is frequently affected by floods. Prolonged floods disrupt daily activities and cause huge socio‐economic damage almost every year. An advanced flood warning system could provide achievable non‐structural measures for reducing such damages. With a view to developi
Flood inundation simulation in a river basin using a physically based distributed hydrologic model
✍ Scribed by Dr Dushmanta Dutta; Srikantha Herath; Katumi Musiake
- Publisher
- John Wiley and Sons
- Year
- 2000
- Tongue
- English
- Weight
- 865 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0885-6087
No coin nor oath required. For personal study only.
✦ Synopsis
A physically based distributed hydrologic model is developed in this study for ¯ood inundation simulation combining newly developed overland and channel network ¯ow simulation models with evapotranspiration, unsaturated zone and saturated zone models. The overland ¯ow and river ¯ow models are validated individually with test data, and then coupled with other models. The model can take ®ne resolution spatial data as input preserving spatial heterogeneity of physical characteristics of a river basin. River embankments play an important role in ¯ood prevention. The model can incorporate river embankment data in ¯ood inundation simulation. The model is applied in a river catchment in Japan to simulate a ¯ood event in 1996. Outputs from the model show good agreements with observed ¯ood hydrographs and surveyed ¯ood inundation.
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